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ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
Microprocessors and Digital Design
ECEn 191 New Student Seminar
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
MYSTERY SOUND
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
PENTIUM 4 CHIP
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
TRUTH TABLE FOR THE AND
F is true if A and B are true
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
THE AND LOGIC GATE
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
THE AND, OR, AND NOT
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
THE ADDER
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
THE MICROPROCESSOR
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
MEMORY ADDRESSES
Memory
Central Processing Unit (CPU)
Input & Output Devices
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
INSTRUCTION TYPES FOR CPUS
Memory
Central Processing Unit (CPU)
Input & Output Devices
Three Instruction Types for CPUs:
1) Load/Store Instructions
2) Arithmetic and logic functions
3) Control Transfer
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
CPU BLOCK DIAGRAM
Program Counter
Memory
Decoder
Registers
MUXALU
Next Address
Memory
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
EXAMPLE CPU COMMANDS
Program Counter
Memory
Decoder
Registers
MUXALU
Next Address
Memory
Instructions: To add two numbers1) Put number from memory location A into register location 1
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
EXAMPLE CPU COMMANDS
Program Counter
Memory
Decoder
Registers
MUXALU
Next Address
Memory
Instruction:2) Put number from memory location B into register location 2
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
EXAMPLE CPU COMMANDS
Program Counter
Memory
Decoder
Registers
MUXALU
Next Address
Memory
Instruction: 3) Add numbers in register locations 1 and 2, put result in register location 3
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
EXAMPLE CPU COMMANDS
Program Counter
Memory
Decoder
Registers
MUXALU
Next Address
Memory
Instruction: 4) Put number from register location 3 into memory location C
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
PENTIUM 4 CHIP
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
LOGIC ELEMENTS IN A PENTIUM
Zoom in view of portion of Pentium
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
Fast Memory (Cache)Decoder
Fetch
Register
ALU
Off-chip communications
Keeps multiple instructions moving through
PENTIUM 4 CHIP – FUNCTION BLOCKS
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
LOGIC CHIPS
ASIC – Application Specific Integrated Circuit
Expensive $$$$
FPGA – Field Programmable Gate Array
Cheap $
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
PROCESSOR/CHIP ARCHITECT - NVIDIA
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
LOGIC DESIGNER - CIRQUE
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
VERIFICATION ENGINEER - INTEL
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
Quantum Logic
WHAT’S NEXT
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
DIGITAL LOGIC CIRCUITS CLASSES
• ECEn 124 – Computer Systems
• ECEn 224 – Fundamentals of Digital Systems
• ECEn 320 – Digital System Design
• ECEn 324 – System Architecture
• ECEn 451 – Intro to Digital VLSI
• ECEn 445 – Mixed Signal VLSI
ECEn 191 – New Student Seminar - Session 9: Microprocessors, Digital Design
LAB EXERCISE
www.et.byu.edu/groups/newstudent/schedule.html
